system.c moved to system/sdlgpu.c
This commit is contained in:
Vadim Grigoruk
parent
eb4296d427
commit
f978a51337
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@ -473,7 +473,7 @@ target_compile_definitions(tic80prolib PRIVATE TIC80_PRO)
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set(TIC80_DIR src)
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set(TIC80_SRC
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${TIC80_DIR}/net.c
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${TIC80_DIR}/system.c
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${TIC80_DIR}/system/sdlgpu.c
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${TIC80_DIR}/ext/file_dialog.c
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)
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@ -495,6 +495,7 @@ foreach(TIC80_OUTPUT ${TIC80_OUTPUTS})
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endif()
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target_include_directories(${TIC80_OUTPUT} PRIVATE include)
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target_include_directories(${TIC80_OUTPUT} PRIVATE src)
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target_include_directories(${TIC80_OUTPUT} PRIVATE 3rd-party/SDL2-2.0.8/include)
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target_include_directories(${TIC80_OUTPUT} PRIVATE 3rd-party/sdl-gpu/include)
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target_include_directories(${TIC80_OUTPUT} PRIVATE 3rd-party/SDL2_net-2.0.1)
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@ -1,683 +0,0 @@
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#include "../system.h"
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#include "../net.h"
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#include "../tools.h"
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#include <stdlib.h>
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#include <stdio.h>
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#include <time.h>
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#include <SDL.h>
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#define STUDIO_UI_SCALE 2
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#define STUDIO_PIXEL_FORMAT SDL_PIXELFORMAT_ABGR8888
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#define TEXTURE_SIZE (TIC80_FULLWIDTH)
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#define OFFSET_LEFT ((TIC80_FULLWIDTH-TIC80_WIDTH)/2)
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#define OFFSET_TOP ((TIC80_FULLHEIGHT-TIC80_HEIGHT)/2)
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static struct
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{
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Studio* studio;
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SDL_Window* window;
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SDL_Renderer* renderer;
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SDL_Texture* texture;
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struct
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{
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SDL_Joystick* ports[TIC_GAMEPADS];
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tic80_gamepads joystick;
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} gamepad;
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struct
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{
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SDL_Texture* texture;
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const u8* src;
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} mouse;
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Net* net;
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struct
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{
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SDL_AudioSpec spec;
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SDL_AudioDeviceID device;
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SDL_AudioCVT cvt;
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} audio;
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} platform;
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static void initSound()
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{
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SDL_AudioSpec want =
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{
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.freq = 44100,
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.format = AUDIO_S16,
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.channels = 1,
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.userdata = NULL,
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};
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platform.audio.device = SDL_OpenAudioDevice(NULL, 0, &want, &platform.audio.spec, SDL_AUDIO_ALLOW_ANY_CHANGE);
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SDL_BuildAudioCVT(&platform.audio.cvt, want.format, want.channels, platform.audio.spec.freq, platform.audio.spec.format, platform.audio.spec.channels, platform.audio.spec.freq);
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if(platform.audio.cvt.needed)
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{
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platform.audio.cvt.len = platform.audio.spec.freq * sizeof(s16) / TIC_FRAMERATE;
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platform.audio.cvt.buf = SDL_malloc(platform.audio.cvt.len * platform.audio.cvt.len_mult);
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}
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}
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static u8* getSpritePtr(tic_tile* tiles, s32 x, s32 y)
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{
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enum { SheetCols = (TIC_SPRITESHEET_SIZE / TIC_SPRITESIZE) };
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return tiles[x / TIC_SPRITESIZE + y / TIC_SPRITESIZE * SheetCols].data;
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}
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static u8 getSpritePixel(tic_tile* tiles, s32 x, s32 y)
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{
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return tic_tool_peek4(getSpritePtr(tiles, x, y), (x % TIC_SPRITESIZE) + (y % TIC_SPRITESIZE) * TIC_SPRITESIZE);
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}
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static void calcTextureRect(SDL_Rect* rect)
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{
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SDL_GetWindowSize(platform.window, &rect->w, &rect->h);
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{
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enum{Width = TIC80_WIDTH, Height = TIC80_HEIGHT};
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s32 discreteHeight = rect->h - rect->h % Height;
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s32 discreteWidth = Width * discreteHeight / Height;
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rect->x = (rect->w - discreteWidth) / 2;
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rect->y = (rect->h - discreteHeight) / 2;
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rect->w = discreteWidth;
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rect->h = discreteHeight;
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}
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}
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static void processMouse()
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{
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s32 mx = 0, my = 0;
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s32 mb = SDL_GetMouseState(&mx, &my);
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tic80_input* input = &platform.studio->tic->ram.input;
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{
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input->mouse.x = input->mouse.y = 0;
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SDL_Rect rect = {0, 0, 0, 0};
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calcTextureRect(&rect);
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if(rect.w) input->mouse.x = (mx - rect.x) * TIC80_WIDTH / rect.w;
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if(rect.h) input->mouse.y = (my - rect.y) * TIC80_HEIGHT / rect.h;
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}
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{
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input->mouse.left = mb & SDL_BUTTON_LMASK ? 1 : 0;
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input->mouse.middle = mb & SDL_BUTTON_MMASK ? 1 : 0;
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input->mouse.right = mb & SDL_BUTTON_RMASK ? 1 : 0;
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}
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}
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static void processKeyboard()
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{
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static const u8 KeyboardCodes[] =
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{
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#include "../keycodes.c"
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};
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tic80_input* input = &platform.studio->tic->ram.input;
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input->keyboard.data = 0;
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const u8* keyboard = SDL_GetKeyboardState(NULL);
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for(s32 i = 0, c = 0; i < COUNT_OF(KeyboardCodes) && c < COUNT_OF(input->keyboard.keys); i++)
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if(keyboard[i] && KeyboardCodes[i] > tic_key_unknown)
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input->keyboard.keys[c++] = KeyboardCodes[i];
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}
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static s32 getAxisMask(SDL_Joystick* joystick)
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{
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s32 mask = 0;
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s32 axesCount = SDL_JoystickNumAxes(joystick);
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for (s32 a = 0; a < axesCount; a++)
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{
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s32 axe = SDL_JoystickGetAxis(joystick, a);
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if (axe)
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{
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if (a == 0)
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{
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if (axe > 16384) mask |= SDL_HAT_RIGHT;
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else if(axe < -16384) mask |= SDL_HAT_LEFT;
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}
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else if (a == 1)
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{
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if (axe > 16384) mask |= SDL_HAT_DOWN;
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else if (axe < -16384) mask |= SDL_HAT_UP;
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}
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}
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}
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return mask;
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}
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static s32 getJoystickHatMask(s32 hat)
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{
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tic80_gamepads gamepad;
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gamepad.data = 0;
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gamepad.first.up = hat & SDL_HAT_UP;
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gamepad.first.down = hat & SDL_HAT_DOWN;
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gamepad.first.left = hat & SDL_HAT_LEFT;
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gamepad.first.right = hat & SDL_HAT_RIGHT;
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return gamepad.data;
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}
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static void processJoysticks()
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{
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platform.gamepad.joystick.data = 0;
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s32 index = 0;
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for(s32 i = 0; i < COUNT_OF(platform.gamepad.ports); i++)
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{
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SDL_Joystick* joystick = platform.gamepad.ports[i];
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if(joystick && SDL_JoystickGetAttached(joystick))
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{
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tic80_gamepad* gamepad = NULL;
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switch(index)
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{
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case 0: gamepad = &platform.gamepad.joystick.first; break;
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case 1: gamepad = &platform.gamepad.joystick.second; break;
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case 2: gamepad = &platform.gamepad.joystick.third; break;
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case 3: gamepad = &platform.gamepad.joystick.fourth; break;
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}
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if(gamepad)
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{
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gamepad->data |= getJoystickHatMask(getAxisMask(joystick));
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for (s32 h = 0; h < SDL_JoystickNumHats(joystick); h++)
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gamepad->data |= getJoystickHatMask(SDL_JoystickGetHat(joystick, h));
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s32 numButtons = SDL_JoystickNumButtons(joystick);
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if(numButtons >= 2)
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{
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gamepad->a = SDL_JoystickGetButton(joystick, 0);
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gamepad->b = SDL_JoystickGetButton(joystick, 1);
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if(numButtons >= 4)
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{
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gamepad->x = SDL_JoystickGetButton(joystick, 2);
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gamepad->y = SDL_JoystickGetButton(joystick, 3);
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for(s32 i = 5; i < numButtons; i++)
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{
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s32 back = SDL_JoystickGetButton(joystick, i);
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if(back)
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{
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tic_mem* tic = platform.studio->tic;
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for(s32 i = 0; i < TIC80_KEY_BUFFER; i++)
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{
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if(!tic->ram.input.keyboard.keys[i])
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{
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tic->ram.input.keyboard.keys[i] = tic_key_escape;
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break;
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}
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}
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}
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}
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}
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}
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index++;
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}
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}
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}
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}
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static void processGamepad()
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{
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processJoysticks();
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{
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platform.studio->tic->ram.input.gamepads.data = 0;
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platform.studio->tic->ram.input.gamepads.data |= platform.gamepad.joystick.data;
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}
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}
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static void pollEvent()
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{
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tic80_input* input = &platform.studio->tic->ram.input;
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{
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input->mouse.btns = 0;
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}
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SDL_Event event;
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while(SDL_PollEvent(&event))
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{
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switch(event.type)
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{
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case SDL_MOUSEWHEEL:
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{
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input->mouse.scrollx = event.wheel.x;
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input->mouse.scrolly = event.wheel.y;
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}
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break;
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case SDL_JOYDEVICEADDED:
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{
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s32 id = event.jdevice.which;
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if (id < TIC_GAMEPADS)
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{
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if(platform.gamepad.ports[id])
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SDL_JoystickClose(platform.gamepad.ports[id]);
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platform.gamepad.ports[id] = SDL_JoystickOpen(id);
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}
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}
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break;
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case SDL_JOYDEVICEREMOVED:
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{
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s32 id = event.jdevice.which;
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if (id < TIC_GAMEPADS && platform.gamepad.ports[id])
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{
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SDL_JoystickClose(platform.gamepad.ports[id]);
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platform.gamepad.ports[id] = NULL;
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}
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}
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break;
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case SDL_WINDOWEVENT:
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switch(event.window.event)
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{
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case SDL_WINDOWEVENT_FOCUS_GAINED: platform.studio->updateProject(); break;
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}
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break;
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case SDL_QUIT:
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platform.studio->exit();
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break;
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default:
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break;
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}
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}
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processMouse();
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processKeyboard();
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processGamepad();
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}
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static void blitTexture()
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{
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tic_mem* tic = platform.studio->tic;
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SDL_Rect rect = {0, 0, 0, 0};
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calcTextureRect(&rect);
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void* pixels = NULL;
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s32 pitch = 0;
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SDL_LockTexture(platform.texture, NULL, &pixels, &pitch);
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platform.studio->tick();
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memcpy(pixels, tic->screen, sizeof tic->screen);
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SDL_UnlockTexture(platform.texture);
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{
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enum {Top = OFFSET_TOP};
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enum {Left = OFFSET_LEFT};
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SDL_Rect srcRect = {Left, Top, TIC80_WIDTH, TIC80_HEIGHT};
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SDL_RenderCopy(platform.renderer, platform.texture, &srcRect, &rect);
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}
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}
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static void blitSound()
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{
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tic_mem* tic = platform.studio->tic;
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SDL_PauseAudioDevice(platform.audio.device, 0);
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if(platform.audio.cvt.needed)
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{
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SDL_memcpy(platform.audio.cvt.buf, tic->samples.buffer, tic->samples.size);
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SDL_ConvertAudio(&platform.audio.cvt);
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SDL_QueueAudio(platform.audio.device, platform.audio.cvt.buf, platform.audio.cvt.len_cvt);
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}
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else SDL_QueueAudio(platform.audio.device, tic->samples.buffer, tic->samples.size);
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}
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static void blitCursor(const u8* in)
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{
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if(!platform.mouse.texture)
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{
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platform.mouse.texture = SDL_CreateTexture(platform.renderer, STUDIO_PIXEL_FORMAT, SDL_TEXTUREACCESS_STREAMING, TIC_SPRITESIZE, TIC_SPRITESIZE);
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SDL_SetTextureBlendMode(platform.mouse.texture, SDL_BLENDMODE_BLEND);
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}
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if(platform.mouse.src != in)
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{
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platform.mouse.src = in;
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void* pixels = NULL;
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s32 pitch = 0;
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SDL_LockTexture(platform.mouse.texture, NULL, &pixels, &pitch);
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{
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const u8* end = in + sizeof(tic_tile);
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const u32* pal = tic_palette_blit(&platform.studio->tic->ram.vram.palette);
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u32* out = pixels;
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while(in != end)
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{
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u8 low = *in & 0x0f;
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u8 hi = (*in & 0xf0) >> TIC_PALETTE_BPP;
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*out++ = low ? (*(pal + low) | 0xff000000) : 0;
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*out++ = hi ? (*(pal + hi) | 0xff000000) : 0;
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in++;
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}
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}
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SDL_UnlockTexture(platform.mouse.texture);
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}
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SDL_Rect rect = {0, 0, 0, 0};
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calcTextureRect(&rect);
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s32 scale = rect.w / TIC80_WIDTH;
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SDL_Rect src = {0, 0, TIC_SPRITESIZE, TIC_SPRITESIZE};
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SDL_Rect dst = {0, 0, TIC_SPRITESIZE * scale, TIC_SPRITESIZE * scale};
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SDL_GetMouseState(&dst.x, &dst.y);
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if(platform.studio->config()->theme.cursor.pixelPerfect)
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{
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dst.x -= (dst.x - rect.x) % scale;
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dst.y -= (dst.y - rect.y) % scale;
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}
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if(SDL_GetWindowFlags(platform.window) & SDL_WINDOW_MOUSE_FOCUS)
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SDL_RenderCopy(platform.renderer, platform.mouse.texture, &src, &dst);
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}
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static void renderCursor()
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{
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if(platform.studio->tic->ram.vram.vars.cursor.system)
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{
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switch(platform.studio->tic->ram.vram.vars.cursor.sprite)
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{
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case tic_cursor_hand:
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{
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if(platform.studio->config()->theme.cursor.hand >= 0)
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{
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SDL_ShowCursor(SDL_DISABLE);
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blitCursor(platform.studio->config()->cart->bank0.tiles.data[platform.studio->config()->theme.cursor.hand].data);
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}
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else
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{
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SDL_ShowCursor(SDL_ENABLE);
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SDL_SetCursor(SDL_CreateSystemCursor(SDL_SYSTEM_CURSOR_HAND));
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}
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}
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break;
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case tic_cursor_ibeam:
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{
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if(platform.studio->config()->theme.cursor.ibeam >= 0)
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{
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SDL_ShowCursor(SDL_DISABLE);
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blitCursor(platform.studio->config()->cart->bank0.tiles.data[platform.studio->config()->theme.cursor.ibeam].data);
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}
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else
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{
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SDL_ShowCursor(SDL_ENABLE);
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SDL_SetCursor(SDL_CreateSystemCursor(SDL_SYSTEM_CURSOR_IBEAM));
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}
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}
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break;
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default:
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{
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if(platform.studio->config()->theme.cursor.arrow >= 0)
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{
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SDL_ShowCursor(SDL_DISABLE);
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blitCursor(platform.studio->config()->cart->bank0.tiles.data[platform.studio->config()->theme.cursor.arrow].data);
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}
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else
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{
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SDL_ShowCursor(SDL_ENABLE);
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SDL_SetCursor(SDL_CreateSystemCursor(SDL_SYSTEM_CURSOR_ARROW));
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}
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}
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}
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}
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else
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{
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SDL_ShowCursor(SDL_DISABLE);
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blitCursor(platform.studio->tic->ram.sprites.data[platform.studio->tic->ram.vram.vars.cursor.sprite].data);
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}
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// if(platform.mode == TIC_RUN_MODE && !platform.studio.tic->input.mouse)
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// {
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// SDL_ShowCursor(SDL_DISABLE);
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// return;
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// }
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}
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static void tick()
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{
|
||||
pollEvent();
|
||||
|
||||
if(platform.studio->quit)
|
||||
return;
|
||||
|
||||
SDL_RenderClear(platform.renderer);
|
||||
|
||||
blitTexture();
|
||||
renderCursor();
|
||||
|
||||
SDL_RenderPresent(platform.renderer);
|
||||
|
||||
blitSound();
|
||||
}
|
||||
|
||||
static const char* getAppFolder()
|
||||
{
|
||||
static char appFolder[FILENAME_MAX];
|
||||
|
||||
char* path = SDL_GetPrefPath(TIC_PACKAGE, TIC_NAME);
|
||||
strcpy(appFolder, path);
|
||||
SDL_free(path);
|
||||
|
||||
return appFolder;
|
||||
}
|
||||
|
||||
static void setClipboardText(const char* text)
|
||||
{
|
||||
SDL_SetClipboardText(text);
|
||||
}
|
||||
|
||||
static bool hasClipboardText()
|
||||
{
|
||||
return SDL_HasClipboardText();
|
||||
}
|
||||
|
||||
static char* getClipboardText()
|
||||
{
|
||||
return SDL_GetClipboardText();
|
||||
}
|
||||
|
||||
static void freeClipboardText(const char* text)
|
||||
{
|
||||
SDL_free((void*)text);
|
||||
}
|
||||
|
||||
static u64 getPerformanceCounter()
|
||||
{
|
||||
return SDL_GetPerformanceCounter();
|
||||
}
|
||||
|
||||
static u64 getPerformanceFrequency()
|
||||
{
|
||||
return SDL_GetPerformanceFrequency();
|
||||
}
|
||||
|
||||
static void goFullscreen()
|
||||
{
|
||||
SDL_SetWindowFullscreen(platform.window, SDL_GetWindowFlags(platform.window) & SDL_WINDOW_FULLSCREEN_DESKTOP ? 0 : SDL_WINDOW_FULLSCREEN_DESKTOP);
|
||||
}
|
||||
|
||||
static void showMessageBox(const char* title, const char* message)
|
||||
{
|
||||
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_WARNING, title, message, NULL);
|
||||
}
|
||||
|
||||
static void setWindowTitle(const char* title)
|
||||
{
|
||||
SDL_SetWindowTitle(platform.window, title);
|
||||
}
|
||||
|
||||
#if defined(__WINDOWS__) || defined(__LINUX__) || defined(__MACOSX__)
|
||||
|
||||
static void openSystemPath(const char* path)
|
||||
{
|
||||
char command[FILENAME_MAX];
|
||||
|
||||
#if defined(__WINDOWS__)
|
||||
|
||||
sprintf(command, "explorer \"%s\"", path);
|
||||
|
||||
wchar_t wcommand[FILENAME_MAX];
|
||||
mbstowcs(wcommand, command, FILENAME_MAX);
|
||||
|
||||
_wsystem(wcommand);
|
||||
|
||||
#elif defined(__LINUX__)
|
||||
|
||||
sprintf(command, "xdg-open \"%s\"", path);
|
||||
system(command);
|
||||
|
||||
#elif defined(__MACOSX__)
|
||||
|
||||
sprintf(command, "open \"%s\"", path);
|
||||
system(command);
|
||||
|
||||
#endif
|
||||
}
|
||||
|
||||
#else
|
||||
|
||||
static void openSystemPath(const char* path) {}
|
||||
|
||||
#endif
|
||||
|
||||
static void* getUrlRequest(const char* url, s32* size)
|
||||
{
|
||||
return netGetRequest(platform.net, url, size);
|
||||
}
|
||||
|
||||
static void preseed()
|
||||
{
|
||||
#if defined(__MACOSX__)
|
||||
srandom(time(NULL));
|
||||
random();
|
||||
#else
|
||||
srand(time(NULL));
|
||||
rand();
|
||||
#endif
|
||||
}
|
||||
|
||||
static void updateConfig() {}
|
||||
|
||||
static System systemInterface =
|
||||
{
|
||||
.setClipboardText = setClipboardText,
|
||||
.hasClipboardText = hasClipboardText,
|
||||
.getClipboardText = getClipboardText,
|
||||
.freeClipboardText = freeClipboardText,
|
||||
|
||||
.getPerformanceCounter = getPerformanceCounter,
|
||||
.getPerformanceFrequency = getPerformanceFrequency,
|
||||
|
||||
.getUrlRequest = getUrlRequest,
|
||||
|
||||
.fileDialogLoad = file_dialog_load,
|
||||
.fileDialogSave = file_dialog_save,
|
||||
|
||||
.goFullscreen = goFullscreen,
|
||||
.showMessageBox = showMessageBox,
|
||||
.setWindowTitle = setWindowTitle,
|
||||
|
||||
.openSystemPath = openSystemPath,
|
||||
.preseed = preseed,
|
||||
.poll = pollEvent,
|
||||
.updateConfig = updateConfig,
|
||||
};
|
||||
|
||||
s32 main(s32 argc, char **argv)
|
||||
{
|
||||
const char* folder = getAppFolder();
|
||||
|
||||
SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_JOYSTICK);
|
||||
|
||||
initSound();
|
||||
|
||||
platform.net = createNet();
|
||||
|
||||
platform.window = SDL_CreateWindow( TIC_TITLE, SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED,
|
||||
(TIC80_FULLWIDTH) * STUDIO_UI_SCALE,
|
||||
(TIC80_FULLHEIGHT) * STUDIO_UI_SCALE,
|
||||
SDL_WINDOW_SHOWN | SDL_WINDOW_FULLSCREEN_DESKTOP);
|
||||
|
||||
platform.studio = studioInit(argc, argv, platform.audio.spec.freq, folder, &systemInterface);
|
||||
|
||||
platform.renderer = SDL_CreateRenderer(platform.window, -1, SDL_RENDERER_SOFTWARE);
|
||||
platform.texture = SDL_CreateTexture(platform.renderer, STUDIO_PIXEL_FORMAT, SDL_TEXTUREACCESS_STREAMING, TEXTURE_SIZE, TEXTURE_SIZE);
|
||||
|
||||
{
|
||||
u64 nextTick = SDL_GetPerformanceCounter();
|
||||
const u64 Delta = SDL_GetPerformanceFrequency() / TIC_FRAMERATE;
|
||||
|
||||
while (!platform.studio->quit)
|
||||
{
|
||||
nextTick += Delta;
|
||||
|
||||
tick();
|
||||
|
||||
{
|
||||
s64 delay = nextTick - SDL_GetPerformanceCounter();
|
||||
|
||||
if(delay < 0) nextTick -= delay;
|
||||
else SDL_Delay((u32)(delay * 1000 / SDL_GetPerformanceFrequency()));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
platform.studio->close();
|
||||
|
||||
closeNet(platform.net);
|
||||
|
||||
if(platform.audio.cvt.buf)
|
||||
SDL_free(platform.audio.cvt.buf);
|
||||
|
||||
if(platform.mouse.texture)
|
||||
SDL_DestroyTexture(platform.mouse.texture);
|
||||
|
||||
SDL_DestroyTexture(platform.texture);
|
||||
SDL_DestroyRenderer(platform.renderer);
|
||||
SDL_DestroyWindow(platform.window);
|
||||
|
||||
SDL_CloseAudioDevice(platform.audio.device);
|
||||
|
||||
return 0;
|
||||
}
|
||||
Loading…
Reference in New Issue